Ransomware victim disclosure
← All victims真言宗智山派 成就院
Claimed by tengu · listed 3 months ago
Status timeline
- Listed
Feb 18, 2026
- Data leaked
At a glance
About the victim
AI dossier — public-source company profileJōju-in (成就院) is a traditional Japanese Buddhist temple belonging to the Shingon-shū Chisan-ha sect, one of the main branches of Shingon Buddhism in Japan. Located in Ueno, Tokyo (台東区東上野), the temple operates community activities including meditation sessions, study groups, and a small temple cafe, serving the local and broader Buddhist community.
- Industry
- Religious Organization & Buddhist Temple
- Address
- 東京都台東区東上野3-32-15
Attack summary
Severity: low — No proof files, screenshots, or data samples are documented in the leak post. No operational disruption is stated. A religious organization of this type typically holds limited sensitive data (donor records, member contacts) rather than regulated datasets; exfiltration of such data alone does not reach medium severity without demonstrated proof.The Tengu group claims to have accessed the temple's systems and published data. The leak post provides no specific details about the scope of exfiltration or encryption activity.
What the group claims
Jōju-in is a traditional Japanese Buddhist temple belonging to the Shingon-shū Chisan-ha (真言宗智山派) sect, one of the main branches of Shingon Buddhism in Japan. The temple is located in Tochigi Prefecture (栃木県), specifically in the Northern Tochigi (栃木北部) region
The leak post
captured from the group's siteCrown Security is a technology company specializing in information security and digital systems, offering advanced solutions to protect corporate networks and data from breaches and cyberattacks The company focuses on providing security consulting and implementing integrated protection systems tailored to each organization's needs Sileno Companies Inc. A US company primarily operating in the hospitality and real estate sectors, its activities include: Hotel operation Property management Management of hotels' restaurants and bars Hospitality project development 22.9TB was encrypted in 14 hours on 3/5/2026 More than 67.07 GB was extracted Eos Technology srl is a company with 15 years of experience in the ICT sector, initially starting as an assembly and repair laboratory for PCs and peripherals. Over time, it has developed expertise that has allowed it to become a partner of various international brands. The company offers a range of services including IT assistance, multimedia services, help desk support, corporate security systems, and the design of virtual switchboards and video surveillance systems. Eos Technology srl aims to provide consulting services to clients navigating th…
Sources
Source
Indexed 3 months agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
